Are you looking for a reliable smoke alarm for which you don’t have to constantly change the battery? If so, then the 10-Year Lithium Battery Powered First Alert SA340B Smoke Alarm w/ Silence Feature is the optimal unit for you! This product provides dependable protection for you and your family for up to 10 years, and you won’t need to change the battery once.

The First Alert SA340B is the perfect smoke alarm unit for a variety of living spaces, including hotels, apartments and even homes that have high ceilings. It has been designed to be resistant to tampering, is simple and easy to silence when you need to and it can be used along with BRK. And, of course, it comes standard with its highly reliable 10-year lithium battery.

The First Alert SA340B Smoke Alarm w/ Silence Feature comes with a limited 10-year warranty direct from the manufacturer, and is UL listed.

Features:• 10-Year Sealed Lithium Powercell• Single Button Test/Silence• Tamper Resistant Design• Can be used with BRK